//
//  HZUserAccessModel.swift
//  HansWeibo
//
//  Created by Hans on 16/8/10.
//  Copyright © 2016年 Hans. All rights reserved.
//

import UIKit

//使用归档解档 必须继承NSCoding
class HZUserAccessModel: NSObject, NSCoding{

    //用户授权的唯一票据
    var access_token: String?
    //access_token 的生命周期 以秒为单位 普通用户是3天 vip5年
    var expires_in: Double = 0{
        didSet{
            //通过该方法传入秒数 返回一个当前时间 加上 授权过期秒数  的日期
            expires_Date = NSDate(timeIntervalSinceNow: expires_in)
        }
    }
    // 授权用户的uid
    var uid: String?
    
    //用户头像
    var avatar_large: String?
    //用户昵称
    var screen_name: String?
    
    // 授权过期的时间(程序员自己加的字段)
    var expires_Date :NSDate?
    
    
    //归档
    func encodeWithCoder(aCoder: NSCoder) {
        aCoder.encodeObject(access_token, forKey: "access_token")
        aCoder.encodeObject(uid, forKey: "uid")
        aCoder.encodeObject(avatar_large, forKey: "avatar_large")
        aCoder.encodeObject(screen_name, forKey: "screen_name")
        aCoder.encodeObject(expires_Date, forKey: "expires_Date")
    }
    
    // 解档
    required init?(coder aDecoder: NSCoder) {
        
        access_token = aDecoder.decodeObjectForKey("access_token") as? String
        uid = aDecoder.decodeObjectForKey("uid") as? String
        avatar_large = aDecoder.decodeObjectForKey("avatar_large") as? String
        screen_name = aDecoder.decodeObjectForKey("screen_name") as? String
        expires_Date = aDecoder.decodeObjectForKey("expires_Date") as? NSDate
        
    }
    
    
    
    init(dict:[String:AnyObject]) {
        
        super.init()
        setValuesForKeysWithDictionary(dict)
        
    }
    
    
    override func setValue(value: AnyObject?, forUndefinedKey key: String) {
        
    }
    
    //重写description 打印对象的详细信息
    override var description: String{
        let keys = ["access_token","expires_Date","uid","avatar_large","screen_name"]
        
        return dictionaryWithValuesForKeys(keys).description
    }
    
    
}
